Kidney stones are becoming increasingly common, affecting up to 10% of adults. A small percentage are of monogenic origin, such as Dent's disease (DD). DD is a syndrome that causes low-molecular-weight proteinuria, hypercalciuria, nephrolithiasis, and nephrocalcinosis.
View Article and Find Full Text PDFContext: Thulium fiber laser (TFL) emerged as a competitor of holmium:yttrium aluminum garnet (Ho:YAG) laser for the treatment of urinary stones.
Objective: To compare the efficacy between Ho:YAG and TFL for laser lithotripsy of renal and ureteral stones.
Evidence Acquisition: A literature search was conducted using PubMed/Medline, Embase, and Web of Science databases to identify reports published until May 2023.
The aim of the study was to compare standard high-power laser (with < 80 Hz) to extended frequency (> 100 Hz) lithotripsy during miniPCNL. 40 patients were randomized in to two groups undergoing MiniPCNL. For both groups, the Holmium Pulse laser Moses 2.
View Article and Find Full Text PDF(1) Background: New pulse modulation (PM) technologies in Holmium:YAG lasers are available for urinary stone treatment, but little is known about them. We aim to systematically evaluate the published evidence in terms of their lithotripsy performance. (2) Methods: A systematic electronic search was performed (MEDLINE, Scopus, and Cochrane databases).
View Article and Find Full Text PDFIntroduction & Objectives: Radiation-induced haemorrhagic cystitis (RHC) is a frightening complication occurring after pelvic radiotherapy (PRT) which may significantly affect patients' quality of life. Bladder instillation with glycosaminoglycan replacement therapy (GRT) including hyaluronic acid +/- chondroitin sulphate has been proposed as an emerging alternative to prevent relapses of haematuria. Strong points in favour of using GRT for RHC are the ease of administration, cost, almost absence of side effects and possibility of administration to outpatients.
View Article and Find Full Text PDFObjective: To assess whether bacillus Calmette-Guérin (BCG) responsiveness after initiation of an adequate BCG treatment (at least five of six instillations of induction and at least two of three instillations of maintenance) impacts oncological outcomes in patients with carcinoma in situ (CIS) of the bladder treated with BCG immunotherapy.
Patients And Methods: Data were available for 193 patients with bladder CIS with or without associated cTa/cT1 disease who received an adequate BCG treatment between 2008 and 2015. Bladder biopsies were taken at 6 months and patients were then stratified as either BCG responsive (negative biopsies) or BCG unresponsive (positive biopsies).
Objectives: Confocal lasser endomicroscopy (CLE) is an optical technique that enables in vivo cytological characterization of a tissue. Previous studies have shown it useful in the evaluation of urinary and respiratory tracts for a better characterization of mucosal lesions, showing a high concordance between in vivo and final histopathological results. Recently, the use of CLE has been proposed for the study of transitional cell carcinoma of the upper urinary tract (UUT) during ureteroscopy, because it enables real time information about tumor grade and supplements the information of ureteroscopic biopsies, which may understimate the grade and stage of the lesion up to 43% of the cases due to its limitiations.
View Article and Find Full Text PDFObjective: Renal cryotherapy (RC) is an alternative therapeutic option to partial nephrectomy in elderly patients and/or patients with comorbidities. The technique can be guided by ultrasound, CT and MRI. Although CT is the most used technique, there are no comparative studies.
View Article and Find Full Text PDFThe first-line treatment in cases of chylous leakage is conservative, and operation should be considered only in patients who fail to respond to this treatment. The main clinical concern is the difficulty of intraoperative localization of the site of leakage that can affect surgical outcome. A 33-year-old man presented with a 4-month history of abdominal pain and weight loss.
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